fiberglass PU Foam panels manufacturer in china Manufacturers create fiberglass PU sandwich panels using glass-reinforced polymer and PU (polyurethane) foam, making them a popular insulating composite panel. They are very insulating, durable, and lightweight composite materials. It covers all the properties of FRP and PU foam.Because of its many advantages, it is widely used in … Continue reading Fiberglass PU Foam Sandwich Panels